Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 02, 2023	Jul. 03, 2022	Jul. 02, 2023	Jul. 03, 2022	Oct. 02, 2022
Related Party Transaction [Line Items]
Revenue	$ 1,208,947	$ 890,231	$ 3,261,938	$ 2,601,485
Reimbursable costs	21,000	23,000	61,000	70,000
Accounts receivable, net	1,002,087		1,002,087		$ 755,112
Contract assets	125,360		125,360		92,405
Contract liabilities	351,048		351,048		241,340
Related Party
Related Party Transaction [Line Items]
Revenue	22,000	$ 24,000	65,000	$ 74,000
Accounts receivable, net	22,234		22,234		16,818
Contract assets	1,800		1,800		2,935
Contract liabilities	$ 2,768		$ 2,768		$ 3,464